How to binarize a signal?

How a signal can be binarize?

Answer 1

[Andrew Davies]

Depends on the criteria you want to use to create your binary signal, but simply using a comparison operator on an array works. For example to use a threshold (0.5 here) and have 1 above and 0 otherwise:

s = rand(1,10)
b = s > 0.5

[Muhammad Mazhar Saeed Butt]

Thanks Andrew for answering.